#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>

int main()
{
    printf("进程开始\n");
    //execl("/usr/bin/ls","ls",NULL);
    //execl("/usr/bin/ls","ls","-a","-l","-i",NULL);
    execl("/usr/bin/lss","lss","-a","-l",NULL);
    printf("进程结束\n");

    return 0;
}
